PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS620-416Washer,flat

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-655-7219 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-655-7219 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-655-7219. Primary manufacturer part number: NAS620-416.
Features
  • Washer,flat — FSC 5310
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Material: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL
  • Material Document and Classification: QQ-S-698 FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Thickness: 0.063 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1008 or Steel Comp 1009 or Steel Comp 1015 or Steel Comp 1018 or Steel Comp 1020 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-655-7219, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-655-7219
Primary Part NumberNAS620-416
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Surface TreatmentCADMIUM AND CHROMATE OVERALL
MaterialSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL
Material Document and ClassificationQQ-S-698 FED SPEC ALL MATERIAL RESPONSES OVERALL
Thickness0.063 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Overall Diameter0.463 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN
Hole Diameter0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5310-00-939-0850MS21083C08 INTERCHANGEABLE
Nut,self-Locking,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5910-01-019-1234 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5306-01-100-3985NAS6204-16 INTERCHANGEABLE
Bolt,shear
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4730-01-484-8679218174 INTERCHANGEABLE
Coupling,tube
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
2528823 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
5310PL1879215 Jednolity Indeks Materialowy - Uniform Material Index (POL)
NAS620-416 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
2109-010 Junkin Safety Appliance Company, Inc. (USA)
LD153-0034-0004 The Boeing Company Div Legacy Am&m (USA)
3X101412 Eaton Aerospace, Llc Dba Jackson South (USA)
6-4MMDIN125A4 Tingstad A/s (NOR)
5310PL1387758 Jednolity Indeks Materialowy - Uniform Material Index (POL)
310-0740-610 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
LS9851-4 Lockheed Martin Corp (USA)
218174 Telenor Comma A/s (NOR)
8824708 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
410150067 Rafael (ISR)
10121575 Nimikkeistokeskus Ncb Finland (FIN)
NAS 620-416 Rosomak S.a (POL)
6-4NS961A4 Tingstad A/s (NOR)
Related Parts
5310-00-939-0850INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
MS21083C08
5910-01-019-1234INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5306-01-100-3985INTERCHANGEABLE
BOLT,SHEAR
NAS6204-16
4730-01-484-8679INTERCHANGEABLE
COUPLING,TUBE
218174

Frequently Asked Questions

What is NSN 5310-00-655-7219?

NSN 5310-00-655-7219 is a Washer,flat, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-655-7219?

NSN 5310-00-655-7219 has 16 cross-referenced part numbers: 2528823 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 5310PL1879215 (Jednolity Indeks Materialowy - Uniform Material Index), NAS620-416 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 2109-010 (Junkin Safety Appliance Company, Inc.), LD153-0034-0004 (The Boeing Company Div Legacy Am&m) and 11 more.

What NSN replaces 5310-00-655-7219?

There are 4 known substitutes for 5310-00-655-7219: 5310-00-939-0850, 5910-01-019-1234, 5306-01-100-3985 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS620-416?

Key specifications for NAS620-416: Surface Treatment: CADMIUM AND CHROMATE OVERALL; Material: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL; Material Document and Classification: QQ-S-698 FED SPEC ALL MATERIAL RESPONSES OVERALL; Thickness: 0.063 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-655-7219 still in active supply?

NSN 5310-00-655-7219 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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